Prabhakant: If this document contains not-for-commercial-use content then you must state this in the document, clearly and somewhere easily identifiable. You have a link to the GPL license but this isn't enough, you need to state the works are not for commercial use.

Prabhakant: If this document contains not-for-commercial-use content then you must state this in the document, clearly and somewhere easily identifiable. You have a link to the GPL license but this isn't enough, you need to state the works are not for commercial use.